Yvonne Vermaak

Template:Short description Template:More footnotes Template:Use South African English Template:Use dmy dates Template:Template other Yvonne Vermaak (born 18 December 1956) is a former tour tennis player who represented her native South Africa.

Vermaak's best result was reaching the semi-finals of the 1983 Wimbledon Championships, defeating Virginia Wade in the quarter-finals.

In 1977 she won the All England Plate, a competition for players who were defeated in the first three rounds of the Wimbledon singles competition. In the final she defeated Sue Mappin in straight sets.

Late in her playing career, Vermaak became an American citizen.

Vermaak played USTA Master's tennis. Representing Illinois, she was the 1992 Singles Champion of the USTA National Women's Indoor Championships in Homewood for 35s. In 1993, Yvonne Vermaak was the 25s Singles Champion, and again she was the 25s Singles Champion in 1994. In 1995, Vermaak moved to doubles, winning the 25s and 35s doubles with Ann Kiyomura-Hayashi of California. The 1995 Championships was Vermaak's last USTA Championships win.

Career finals

Singles 6 (4–2)

Result	No.	Date	Tournament	Surface	Opponent	Score
Win	1–0	Jun 1977	Beckenham, England	Grass	Template:Flagicon Michelle Tyler	6–4, 5–7, 6–1
Loss	1–1	Sep 1978	San Antonio, Texas, U.S.	Hard	Template:Flagicon Stacy Margolin	5–7, 1–6
Loss	1–2	Jan 1982	Fort Myers, Florida, U.S.	Hard	Template:Flagicon Lee Duk-hee	0–6, 3–6
Win	2–2	Mar 1983	Palm Springs, California, U.S.	Hard	Template:Flagicon Carling Bassett	6–3, 7–5
Win	3–2	Sep 1983	Salt Lake City, Utah, U.S.	Hard	Template:Flagicon Felicia Raschiatore	6–2, 0–6, 7–5
Win	4–2	Sep 1984	Salt Lake City, Utah, U.S.	Hard	Template:Flagicon Terry Holladay	6–1, 6–2

Doubles 7 (4–3)

Finals by surface
Hard	2
Clay	2
Grass	0
Carpet	0

Result	No.	Date	Tournament	Surface	Partner	Opponents	Score
Loss	0–1	Jun 1978	Chichester, England	Grass	Template:Flagicon Michelle Tyler	Template:Flagicon Janet Newberry Template:Flagicon Pam Shriver	6–3, 3–6, 4–6
Loss	0–2	Jul 1981	Kitzbühel, Austria	Clay	Template:Flagicon Elizabeth Little	Template:Flagicon Claudia Kohde-Kilsch Template:Flagicon Eva Pfaff	4–6, 3–6
Win	1–2	May 1982	Perugia, Italy	Clay	Template:Flagicon Kathy Horvath	Template:Flagicon Billie Jean King Template:Flagicon Ilana Kloss	2–6, 6–4, 7–6
Loss	1–3	Nov 1982	Hong Kong	Clay	Template:Flagicon Jennifer Mundel	Template:Flagicon Laura duPont Template:Flagicon Alycia Moulton	2–6, 6–4, 5–7
Win	2–3	Sep 1983	Salt Lake City, Utah, U.S.	Hard	Template:Flagicon Cláudia Monteiro	Template:Flagicon Amanda Brown Template:Flagicon Brenda Remilton	6–1, 3–6, 6–4
Win	3–3	Feb 1984	Indianapolis, Indiana, U.S.	Hard	Template:Flagicon Cláudia Monteiro	Template:Flagicon Beverly Mould Template:Flagicon Elizabeth Sayers	6–7, 6–4, 7–5
Win	4–3	Apr 1984	Miami, Florida, U.S.	Clay	Template:Flagicon Patricia Medrado	Template:Flagicon Kate Latham Template:Flagicon Janet Newberry	6–3, 6–3

External links

• Template:WTA
• Template:ITF profile
• USTA Master National Indoor results